New treatment of native methods.

lib/compiler/implementation/ssa/builder.dart

Index: lib/compiler/implementation/ssa/builder.dart
diff --git a/lib/compiler/implementation/ssa/builder.dart b/lib/compiler/implementation/ssa/builder.dart
index e600b99e0eb41258a52d40638a0e84df2d49758e..95d78bbb7d0e80feac75ac17ef9f86fed16a06ae 100644
--- a/lib/compiler/implementation/ssa/builder.dart
+++ b/lib/compiler/implementation/ssa/builder.dart
@@ -2274,8 +2274,6 @@ class SsaBuilder extends ResolvedVisitor implements Visitor {
       handleForeignJsCallInIsolate(node);
     } else if (element.name == const SourceString('DART_CLOSURE_TO_JS')) {
       handleForeignDartClosureToJs(node);
-    } else if (element.name == const SourceString('native')) {
-      native.handleSsaNative(this, node);
     } else {
       throw "Unknown foreign: ${node.selector}";
     }
@@ -2633,7 +2631,10 @@ class SsaBuilder extends ResolvedVisitor implements Visitor {
 
   visitReturn(Return node) {
     HInstruction value;
-    if (node.expression === null) {
+    if (node.getBeginToken().stringValue === 'native') {
+      if (!native.handleSsaNative(this, node.expression)) return;

[Anton Muhin, 2012/06/18 10:04:52]

ugliness raises its head here.

+      value = pop();
+    } else if (node.expression === null) {
       value = graph.addConstantNull();
     } else {
       visit(node.expression);